package com.jack.netty.message;

/**
 * Created by jack on 15/9/26.
 */
public class Ping {
    private int type = 0;
    private static Ping ping;

    private Ping(){

    }

    public static Ping getInstance(){
        if(ping == null){
            ping = new Ping();
        }
        return ping;
    }

    public int getType() {
        return type;
    }
}
